BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Environmental Control Unit

Assembly

Sensor interface and logic module managing temperature, humidity, and light schedules across the rack. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Environmental Control Unit parts and their functions

4 top-level parts · 5 parts in total · full bill of materials below
Environmental Control Unit parts diagram: 1 control module, 2 temperature-humidity sensor, 3 CO2 sensor, 4 light contactor relay. 5 parts in 4 top-level items.
Environmental Control Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Control Module 1× Microcontroller with relay and PWM outputs
2 Temperature-Humidity Sensor 2× DHT22 or SHT45, one per top/bottom
3 CO2 Sensor 1× NDIR 0–2000 ppm, optional CO2 dosing
4 Light Contactor Relay 1× Contactor switching 6–12kW LED load

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Environmental Control Unit

4 top-level lines · 4 rows shown · 5 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Control Module vertical-farm-rack-control-module 1× 1 · part
2 Temperature-Humidity Sensor vertical-farm-rack-temp-humidity-sensor 2× 2 · part
3 CO2 Sensor vertical-farm-rack-co2-sensor 1× 1 · part
4 Light Contactor Relay vertical-farm-rack-light-relay 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the environmental control unit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks